News Alexis Bledel Engaged To Vincent Kartheiser! Published 8:16 AM PDT, March 20, 2013 Getty Images Congratulations are in order for the newly engaged Alexis Bledel and Vincent Kartheiser!FIRST LOOK - Mad Men Season 6Her rep confirmed the news to US Weekly. The mag was also told by a source, "They couldn't be happier." According to the site, Kartheiser proposed a few weeks ago with a "huge" engagement ring.VIDEO - Can The Mad Men Cast Keep A Secret?Lauren Graham, who played Alexis' TV mother for 7 years on Gilmore Girls, tells ETonline's Jarett Wieselman, "Very happy for them. Two gorgeous and talented people."Bledel and Kartheiser met on the set of Mad Men, when she played Beth Dawes, a married woman Kartheiser's character, Pete Cambell, had an affair with.The new season of Mad Men begins April 7 on AMC.